摘要:
http://acm.hust.edu.cn/vjudge/contest/view.action?cid=93359#problem/B(456321)http://codeforces.com/problemset/problem/5/BCenter AlignmentTime Limit:10... 阅读全文
摘要:
http://acm.hust.edu.cn/vjudge/contest/view.action?cid=93359#problem/A(456321)http://codeforces.com/problemset/problem/5/AChat Server's Outgoing Traffi... 阅读全文